
This series of knife-type contact fuses is suitable for AC 50Hz, rated voltage up to 1140V, rated current up to 1250A. Mainly used for overload and short circuit protection of electrical systems (gG/gL); It can also be derived for semiconductor device protection (aR) and motor protection (aM).
Basic data
Rated voltage :AC/DC500V, AC/DC690V, AC/DC1140V (RT16-0). Rated current :4A-1250A
Usage categories :gG/gL, aR, aM
Breaking capacity :500V-120kA, 690V-50kA, 1140V-50kA. Compliant with standards :IEC60269-2, GB/T13539.2.
No. | Model | Rated voltage(V) | Rated current(A) | Weight(g) |
1 | RT16-000(NT00C) | 500/690 | 4,6,10,16,20,25,32,40,50,63,80,100,125,160 | 138 |
2 | RT16-00(NT00) | 500/690 | 4,6,10,16,20,25,32,40,50,63,80,100,125,160 | 175 |
3 | RT16-0(NT0) | 1140 | 4,6,10,16,20,25,32,40,50,63,80,100,125,160 | 252 |
4 | RT16-1(NT1) | 500/690 | 32,40,50,63,80,100,125,160,200,224,250 | 455 |
5 | RT16-2(NT2) | 500/690 | 80,100,125,160,200,224,250,315,355,400 | 580 |
6 | RT16-3(NT3) | 500/690 | 200,224,250,315,355,400,450,500,630,800 | 880 |
7 | RT16-4(NT4) | 500/690 | 700,800,900,1000,1250 | 2470 |


No. | Model | Rated voltage(V) | Rated current(A) | Weight(g) |
8 | NH000 | 690 | 4,6,10,16,20,25,32,40,50,63,80,100,125 | 138 |
9 | NH00 | 690 | 4,6,10,16,20,25,32,40,50,63,80,100,125,160 | 201 |
10 | NH1 | 690 | 32,40,50,63,80,100,125,160,200,224,250 | 446 |
11 | NH2 | 690 | 80,100,125,160,200,224,250,315,355,400 | 725 |
12 | NH3 | 690 | 200,224,250,315,355,400,450,500,630,800 | 975 |


No. | Model | With fuse link | Rated voltage(V) | Rated current(A) | Figure Number | External dimension | Maximum accepted power(W) | Weight(g) | |||||
A±2.5 | B±1.5 | C±3 | D±2 | E±0.5 | H±2 | ||||||||
13 | RT16-00(NT00) | RT16-00NT00) RT16-000(NT00C) | 690 | 160 | Figure 1 | 120 | 100 | 56.5 | 30 | 2.0 | 59 | 12 | 193 |
14 | RT16-0(NT0) | RT16-0(NT0) | 1140 | 160 | 170 | 150 | 74 | 30 | 2.0 | 73 | 16 | 295 | |
15 | RT16-1(NT1) | RT16-1(NT1) | 690 | 250 | Figure 2 | 196 | 175 | 80 | 58 | 2.0 | 82 | 32 | 550 |
16 | RT16-2(NT2) | RT16-2(NT2) | 690 | 400 | 225 | 200 | 80 | 62 | 2.5 | 98 | 45 | 770 | |
17 | RT16-3(NT3) | RT16-3(NT3) | 690 | 630 | 250 | 210 | 80 | 62 | 3.0 | 105 | 60 | 965 | |
18 | RT16-4(NT4) | RT16-4(NT4) | 690 | 1600 | Figure 3 | As pictures | 110 | 3250 |


No. | Model | With fuse link | Rated voltage(V) | Rated current(A) | Figure Number | External dimension | Maximum accepted power(W) | Weight(g) | ||||||
A±2.5 | B±1.5 | C,C1±1.5 | E±0.5 | F±0.2 | G±1.5 | H,H1±2 | ||||||||
19 | NH00Y | NH00,NH00C (RT16-00,RT16-000) | 690 | 160 | Figure 1 | 12 | 100 | |||||||
20 | NH1Y | NH1(RT16-1) | 690 | 250 | Figure 2 | 208 | 175 | 58 | 32 | 2.0 | / | 82 | 32 | 380 |
21 | NH2Y | NH2(RT16-2) | 690 | 400 | 224 | 200 | 58 | 35 | 2.5 | / | 89 | 45 | 480 | |
22 | NH3Y | NH3(RT16-3) | 690 | 630 | 240 | 210 | 58 | 40 | 3.0 | / | 104 | 60 | 592 | |
23 | NH00Y-3P | NH00,NH00C (RT16-00,RT16-000) | 690 | 160 | Figure 1 | 12 | 320 | |||||||
24 | NH1Y-3P | NH1(RT16-1) | 690 | 250 | Figure 2 | 208 | 175 | 189 | 32 | 2 | 65 | 123 | 32 | 1165 |
25 | NH2Y-3P | NH2(RT16-2) | 690 | 400 | 224 | 200 | 189 | 35 | 2.5 | 65 | 123 | 45 | 1465 | |
26 | NH3Y-3P | NH3(RT16-3) | 690 | 630 | 240 | 210 | 230 | 40 | 3 | 85 | 123 | 60 | 1815 |


No. | Model | With fuse link | Rated voltage(V) | Rated current(A) | Figure Number | Maximum accepted power(W) | Weight(g) |
27 | NH00 | NH00,RT16-00,NH000,RT16-000 | 690 | 160 | Figure 1 | 12 | 170 |
28 | NH00-3P | NH00,RT16-00,NH000,RT16-000 | 690 | 160 | Figure 2 | 12 | 475 |

No. | Model | With fuse link | Rated voltage(V) | Figure Number | Weight(g) |
29 | NH(RT16) | NH000-NH4(RT16-00-RT16-4) | 1000 | As below | 174 |


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